Browsing Archive: April, 2010
Posted by Prateek Tripathi on Monday, April 26, 2010,
 This new Hubble photo is but a small portion of one of the largest seen
star-birth regions in the galaxy, the Carina Nebula. Towers of cool
hydrogen laced with dust rise from the wall of the nebula. Reminiscent
of Hubble's classic image of the Eagle Nebula dubbed the 'Pillars of
Creation'
this image is even more striking in appearance. Captured here are the
top of a three-light-year-tall pillar of gas and the dust that is being
eaten away by the brilliant light from nearby bright stars. The p... Continue reading ...
Cumulonimbus Cloud Over Africa
Posted by Prateek Tripathi on Monday, April 26, 2010,
 High above the African continent, tall, dense cumulonimbus clouds,
meaning 'column rain' in Latin, are the result of atmospheric
instability. The clouds can form alone, in clusters, or along a cold
front in a squall line. The high energy of these storms is associated
with heavy
precipitation, lightning, high wind speeds and tornadoes. Image Credit:
NASA Continue reading ...
Separation
Posted by Prateek Tripathi on Monday, April 26, 2010,
 As the shuttle and the space station began their post-undocking
relative separation, Expedition 23 flight engineer Soichi Noguchi
photographed the underside of the shuttle over the south end of Isla de
Providencia, about 150 miles off the coast of Nicaragua. Undocking of
the two spacecraft
occurred on April 17, 2010, ending the shuttle's 10-day stay. The visit
included three spacewalks and delivery of more than seven tons of
equipment and supplies to the station. Image Credit: NASA
Continue reading ...
NASA offers live interviews with Hubble experts for 20th anniversary
Posted by Prateek Tripathi on Monday, April 26, 2010,
WASHINGTON -- On the eve of the Hubble Space Telescope's 20th
anniversary, NASA will offer live satellite interviews with two of the
telescope's premier scientists: Ed Weiler, associate administrator of
the Science Mission Directorate at NASA Headquarters in Washington, and
former astronaut John Grunsfeld. Interviews are available from 6 to 9
a.m. EDT on Friday, April 23. To participate, reporters should contact Al Feinberg at 202-358-1058 by noon on Thursday.
Weiler has worked on the H... Continue reading ...
Homecoming
Posted by Prateek Tripathi on Monday, April 26, 2010,
 The space shuttle Discovery is seen as it lands at the Kennedy Space
Center in Cape Canaveral, Florida, Tuesday, April 20, 2010. Discovery
and the STS-131 mission crew--Commander Alan G. Poindexter, pilot James
P. Dutton Jr. and mission specialists Dorothy Metcalf-Lindenburger,
Rick Mastracchio,
Stephanie Wilson, Clayton Anderson and Japanese astronaut Naoko
Yamazaki--returned from their mission to the International Space
Station. Image Credit: NASA/Bill Ingalls Continue reading ...
STS-131: Discovery Touches Down
Posted by Prateek Tripathi on Monday, April 26, 2010,
› View Now
Brandi Dean/Landing Commentator: One minute now until touchdown.
Discovery's landing gear will be locked down and into place at 300 feet
in altitude.
It's currently 3,500 feet and traveling at a rate of 370 mph. Thirty seconds until touchdown.
Main gear, landing gear now down and locked. Main gear touchdown.
Pilot Jim Dutton now deploying the drag chute. Nose gear touchdown.
That brings an end to the STS-131 mission, the 131st space shuttle flight, and the 33rd to the I... Continue reading ...
Gazing at Earth
Posted by Prateek Tripathi on Monday, April 26, 2010,
 The STS-131 crew snapped this image as space shuttle Discovery
remained docked with the International Space Station. The Leonardo
Multi-Purpose Logistics Module can be seen in Discovery’s payload bay.
Earth’s horizon and the blackness of space provide the backdrop for the
scene.
Image Credit: NASA
Continue reading ...
President Obama Visits Kennedy Space Center
Posted by Prateek Tripathi on Tuesday, April 20, 2010,
 President Barack Obama waves hello as he exits of Air Force One along
with Senator Bill Nelson after landing at the NASA Kennedy Space Center
in Cape Canaveral, Fla. on Thursday, April 15, 2010. Obama visited
Kennedy to deliver remarks on the bold new course the
administration is charting to maintain U.S. leadership in human space
flight. Image Credit: NASA/Bill Ingalls Continue reading ...
Group Portrait
Posted by Prateek Tripathi on Tuesday, April 20, 2010,
 The crews of STS-131 and Expedition 23 gathered for a group portrait in
the Kibo laboratory of the International Space Station while space
shuttle Discovery was docked at the station. STS-131 crew (in light
blue shirts) are commander Alan Poindexter, pilot James P. Dutton Jr.,
and mission
specialists Clayton Anderson, Rick Mastracchio, Dorothy
Metcalf-Lindenburger, Stephanie Wilson and Japan Aerospace Exploration
Agency astronaut Naoko Yamazaki. Expedition 23 crew Commander Oleg
Kotov, cosmon... Continue reading ...
Work Is a Spacewalk
Posted by Prateek Tripathi on Tuesday, April 20, 2010,
 During the STS-131 mission's first spacewalk, astronauts Rick
Mastracchio and Clayton Anderson (out of frame) moved a new 1,700-pound
ammonia tank from space shuttle Discovery's cargo bay to a temporary
parking place on the station, retrieved an experiment from the Japanese
Kibo
Laboratory exposed facility and replaced a Rate Gyro Assembly on one of
the truss segments. Image Credit: NASA Continue reading ...
Working in Tandem
Posted by Prateek Tripathi on Tuesday, April 20, 2010,
 Dwarfed by space shuttle Discovery and with Earth's horizon and the
blackness of space providing the backdrop for the scene, NASA
astronauts Rick Mastracchio (right) and Clayton Anderson worked in
Discovery's aft payload bay during the mission's third and final
spacewalk. During the
six-hour, 24-minute spacewalk, Mastracchio and Anderson hooked up fluid
lines of the new 1,700-pound tank, retrieved some micrometeoroid
shields from the Quest airlock's exterior, relocated a portable foot
restrai... Continue reading ...
Spacewalkers at Work
Posted by Prateek Tripathi on Tuesday, April 20, 2010,
 During the second of three spacewalks STS-131 astronauts Rick
Mastracchio (left) and Clayton Anderson continued maintenance
activities outside the International Space Station by installing a
1,700-pound ammonia tank on the station's Starboard 1 truss. Image
Credit: NASA
Continue reading ...
President Obama to Deliver Remarks at Kennedy Space Center
Posted by Prateek Tripathi on Tuesday, April 20, 2010,
WASHINGTON-
On the afternoon of Thursday, April 15 President Barack Obama will
visit Cape Canaveral, Florida and deliver remarks on the bold new
course the Administration is charting for NASA and the future of U.S.
leadership in human space flight. Both the arrival and
departure of Air Force One at the Shuttle Landing Facility and his
remarks at the NASA Operations and Checkout Building are open to the
media. Note that all media must apply through the NASA website https://media.ksc.nasa.g... Continue reading ...
A Day's Work
Posted by Prateek Tripathi on Monday, April 19, 2010,
 During the second spacewalk of the STS-131 mission, NASA astronauts
Rick Mastracchio and Clayton Anderson (out of frame) unhooked and
removed the depleted ammonia tank and installed a 1,700-pound
replacement on the station’s Starboard 1 truss. This was the second of
three spacewalks in the
coolant tank replacement process. Image Credit: NASA Continue reading ...
Upgrading the Station
Posted by Prateek Tripathi on Monday, April 19, 2010,
 During the STS-131 mission's first spacewalk, which lasted about 6.5
hours, NASA astronaut Rick Mastracchio helped move a new 1,700-pound
ammonia tank from space shuttle Discovery's cargo bay to a temporary
parking place on the station, retrieved an experiment from the Japanese
Kibo
Laboratory exposed facility and replaced a Rate Gyro Assembly on one of
the truss segments. Image Credit: NASA Continue reading ...
Inogration Of My New Section (My Life)
Posted by Prateek Tripathi on Monday, April 12, 2010,
In :
My Life
 HI FRIENDS AND I WELCOME YOU TO THIS NEW SECTION OF MY BLOG , THIS SECTION IS CREATED BECAUSE OF THE CLOSURE OF THE ASTRONOMY ACTIVITY IN MY SCHOOL BECAUSE OF SOME PROBLEM . SO WITH THIS SECTION OF MY BLOG YOU ALL CAN KNOW ME AND THE LATEST HAPPENINGS IN MY SCHOOL LIFE . SO BE ONLINE TO KNOW MORE ABOUT ASTRONOMY AND ME . ... Continue reading ...
3-2-1 Lift Off
Posted by Prateek Tripathi on Monday, April 12, 2010,
 Space shuttle Discovery's engines ignited at 6:21 a.m. EDT Monday,
April 5, for liftoff of the STS-131 mission from Launch Pad 39A at
NASA's Kennedy Space Center. The seven-member crew will deliver the
multi-purpose logistics module Leonardo, filled with supplies, a new
crew sleeping quarters
and science racks that will be transferred to the International Space
Station's laboratories. The crew also will switch out a gyroscope on
the station’s truss, install a spare ammonia storage tank and ... Continue reading ...
Discovery Lifts off
Posted by Prateek Tripathi on Monday, April 12, 2010,
 An exhaust cloud billowed around Launch Pad 39A at NASA's Kennedy Space
Center in Florida as space shuttle Discovery lifted off to begin the
STS-131 mission. The seven-member crew will deliver the multi-purpose
logistics module Leonardo, filled with supplies, a new crew sleeping
quarters
and science racks that will be transferred to the International Space
Station's laboratories. The crew also will switch out a gyroscope on
the station’s truss, install a spare ammonia storage tank and retri... Continue reading ...
Crew to Dock with Station Wednesday
Posted by Prateek Tripathi on Monday, April 12, 2010,
Discovery’s crew will wake up at 8:21 p.m. EDT to begin flight day 3
which is docking day. The crew will continue making preparations for
docking to the International Space Station. Docking is scheduled for
3:44 a.m. Wednesday.
Continue reading ...
Discovery Docks to International Space Station
Posted by Prateek Tripathi on Monday, April 12, 2010,
Commander Alan Poindexter docked space shuttle Discovery to the
International Space Station’s Harmony node at 3:44 a.m. EDT. At the
time they connected, the two spacecraft were flying 225 miles over the
Caribbean sea near Caracas, Venezuela. Poindexter and his crew
completed the rendezvous operation without the failed shuttle Ku-band
radar, relying instead on an array of other
navigation tools to precisely track the space station. At 5:41
a.m., the crews will open shuttle and station hatche... Continue reading ...
Flying Across the Moon
Posted by Prateek Tripathi on Monday, April 12, 2010,
 The International Space Station flew across the face of the moon over
NASA's Kennedy Space Center in Florida approximately 15 minutes before
the launch of space shuttle Discovery on the STS-131 mission. Discovery
successfully launched on April 5 and is now docked with the station.
STS-131 will deliver the multi-purpose logistics module Leonardo,
filled with supplies, a new crew sleeping quarters and science racks
that will be transferred to the International Space Station's
laboratories. The ... Continue reading ...
Leonardo Attached to Harmony Node
Posted by Prateek Tripathi on Monday, April 12, 2010,
Discovery Mission Specialists Stephanie Wilson and Naoko Yamazaki used
the space station robotic arm to lift the Leonardo Multi-Purpose
Logistics Module (MPLM) from the shuttle payload bay at 11:21 p.m. EDT
Wednesday and attach it to the Earth-facing side of the International
Space Station’s Harmony node at 12:24 a.m. Thursday. It will take
several hours for Mission Specialist Clay
Anderson and Expedition 23 Flight Engineer Soichi Noguchi to prepare
Leonardo’s hatch for opening, expected ... Continue reading ...
Pitch, Roll
Posted by Prateek Tripathi on Monday, April 12, 2010,
 This view of the underside of the crew cabin of the space shuttle
Discovery was provided by the Expedition 23 crew during a survey as
STS-131 approached the International Space Station. As part of the
survey and part of every mission's activities, Discovery performed a
back-flip for the
rendezvous pitch maneuver (RPM). The image was photographed with a
digital still camera, using a 400mm lens at a distance of about 600
feet (180 meters). Image Credit: NASA Continue reading ...
Space Available: NASA Embraces Open Government Initiative
Posted by Prateek Tripathi on Monday, April 12, 2010,
Space Available: NASA Embraces Open Government Initiative
WASHINGTON
-- Whether using social networks to allow students to interact directly
with astronauts, or creating a cloud computing platform to give
unprecedented access to scientific data, NASA's embrace of Open
Government has made it a leader among federal agencies. In
December 2009, the White House issued the Open Government Directive
calling on executive branch agencies to become more open and
accountable. The directive is cent... Continue reading ...
NASA'S Shuttle Discovery Heads to Station After Predawn Launch
Posted by Prateek Tripathi on Monday, April 12, 2010,
NASA'S Shuttle Discovery Heads to Station After Predawn Launch
CAPE
CANAVERAL, Fla. -- Space shuttle Discovery lit up Florida's Space Coast
sky about 45 minutes before sunrise Monday with a 6:21 a.m. EDT launch
from NASA's Kennedy Space Center. The launch began a 13-day flight to
the International Space Station and the second of five shuttle missions
planned for 2010. Discovery is scheduled to dock to the
space station at 3:44 a.m. on Wednesday, April 7. The shuttle will
deliv... Continue reading ...
ASTRONOMY ACTIVITY CLOSED IN MY SCHOOL
Posted by Prateek Tripathi on Thursday, April 8, 2010,
In :
Activity Talks
 Sorry,but the section of ACTIVITY TALKS is know going to close because in my school the activity ASTRONOMY is know being closed , and know it no more exist . So this section is being closed , I am trying my best to bring back this activity into existence . Actually the main reason for this is because my astronomy teacher Mrs. Neha Singh has quited this activity and as know their is no one to handle this activity so the school authority has close... Continue reading ...
re-opening of school
Posted by Prateek Tripathi on Monday, April 5, 2010,
In :
Activity Talks
As the school has now re- opened I will soon be available with more activity talks and more . Continue reading ...
Llullaillaco Volcano
Posted by Prateek Tripathi on Monday, April 5, 2010,
 The summit of South America’s Llullaillaco Volcano has an elevation of
22,110 feet above sea level, making it the highest historically active
volcano in the world. The current stratovolcano--a cone-shaped volcano
built from successive layers of thick lava flows and eruption
products like ash and rock fragments--is built on top of an older
stratovolcano. The last explosive eruption of the volcano, based on
historical records, occurred in 1877. This photograph of Llullaillaco,
taken from aboa... Continue reading ...
TIROS
Posted by Prateek Tripathi on Monday, April 5, 2010,
 On April 1, 1960, a satellite designed by the Radio Corporation of
America (RCA) launched to become the nation's first weather satellite.
That satellite, the Television InfraRed Observational Satellite, or
TIROS 1, operated for only 78 days but demonstrated the feasibility of
monitoring Earth's cloud
cover and weather patterns from space. This NASA program provided the
first accurate weather forecasts based on data gathered from space. In
this image, TIROS undergoes vibration testing at the A... Continue reading ...
Expedition 23 Soyuz Rollout
Posted by Prateek Tripathi on Monday, April 5, 2010,
 The Soyuz TMA-18 spacecraft arrived by train to the launch pad at the
Baikonur Cosmodrome, Kazakhstan, Wednesday, March, 31, 2010. The launch
of the Soyuz spacecraft with Expedition 23 Soyuz Commander Alexander
Skvortsov, Flight Engineer Mikhail Kornienko and NASA Flight Engineer
Tracy Caldwell Dyson is scheduled for Friday, April 2, 2010 at 12:04
a.m. Eastern. Image Credit: NASA/Bill Ingalls Continue reading ...
A Subtle Difference
Posted by Prateek Tripathi on Monday, April 5, 2010,
 Subtle color differences on Saturn's moon Mimas are apparent in this
false-color view of Herschel Crater captured by NASA's Cassini
spacecraft during its closest-ever flyby of that moon. The image shows
terrain-dependent color variations, particularly the contrast between
the bluish
materials in and around Herschel Crater and the greenish cast on older,
more heavily cratered terrain elsewhere. The origin of the color
differences is not yet understood, but may be caused by differences in
the s... Continue reading ...
Ashes to Ashes, Dust to Dust
Posted by Prateek Tripathi on Monday, April 5, 2010,
Ashes to Ashes, Dust to Dust 03.29.10
A new image from NASA's Chandra X-ray Observatory and Spitzer Space
Telescope shows the dusty remains of a collapsed star. The dust is
flying past and engulfing a nearby family of stars. Scientists think
the stars in the image are part of a stellar cluster in which a
supernova exploded. The material ejected in the explosion is now
blowing past these stars at high velocities.
The composite image of G54.1+0.3 shows X-rays from Chandra in
blue, and data ... Continue reading ...
NASA's First Class of Female Astronauts
Posted by Prateek Tripathi on Monday, April 5, 2010,
 From left to right are Shannon W. Lucid, Margaret Rhea Seddon, Kathryn
D. Sullivan, Judith A. Resnik, Anna L. Fisher, and Sally K. Ride. NASA
selected all six women as their first female astronaut candidates in
January 1978, allowing them to enroll in a training
program that they completed in August 1979. Image Credit: NASA Continue reading ...
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